baber/WOPTO huggingface dataset:
Patent JP-2002086150-A (JP)
Title: Treatment method of boiler feed water and equipment thereof
Inventor: ODA NOBUHIRO
IPC: F22D11/00
Filed: 2000-09-12
Abstract: PROBLEM TO BE SOLVED: To obtain a treatment method of boiler feed water and the device by which sticking of scale to the boiler is prevented without using an expensive sensor or an automatic water softening device or without generating clogging, and the scale is capable of being easily removed as soft scale, even when the scale is stuck. SOLUTION: Water to be treated is fed to a water softening device 1 and is passed through an ion exchange layer 6 to be softened, and softened water is fed to an electrolytic device 2 and is passed through a packed layer 10 of conductive particles 8 and nonconductive particles 9, and is electrolyzed while polarities of electrodes 11, 12 are converted, thus a leaked scale component is deposited into the liquid and water is reformed and then the treated water is fed to the boiler 4 via a water feed tank 3.
Patent JP-2002052947-A (JP)
Title: Transmission power take-off device for vehicle
Inventor: HATANO TORU
IPC: B60K25/06
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To improve workability and reduce fatigue of an operator by automatically operating and stopping operation of a PTO device with a PTO switch 118 located outside of a vehicle and constitute with a simple, reduced weight and cost structure for connecting a clutch by directly supplying compressed air to an ordinary clutch booster and without any problem in an installation space and to improve safety of the PTO device. SOLUTION: A second air passage 90 for directly supplying and discharging the compressed air to and from a pressure chamber 94 of a booster cylinder 92 without passing through a normally closed valve for connecting and disconnecting the PTO device 16 is separately provided from a normally used first air passage 86 for supplying the compressed air to the pressure chamber 94 of the booster cylinder 92 through the normally closed valve opened by stepping on a clutch pedal 64 in response to liquid pressure generated in a clutch master cylinder 66. Further, a clutch pedal interlocking device 190 is provided near the clutch pedal in order to interlock the clutch pedal unoperatably during operation of the PTO device.
Patent JP-2002093821-A (JP)
Title: GROWTH METHOD OF P-TYPE ZnO-BASED OXIDE SEMICONDUCTOR LAYER, AND MANUFACTURING METHOD OF SEMICONDUCTOR LIGHT- EMITTING DIODE USING THE GROWTH METHOD
Inventor: IWATA HIROYA
IPC: C30B23/02
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To provide the growth method of a p-type ZnO-based oxide semiconductor layer that enables doping a p-type dopant N with stable concentration of carriers, and can fully increase the concentration of the carriers of a p-type layer of a ZnO-family oxide semiconductor layer, even in high-temperature growth that can reduce the concentration of a residual carrier, while the simultaneous doping method is being adopted. SOLUTION: On a sapphire substrate 1, material sources Zn and O for composing the ZnO-based oxide, such as a ZnO, are grown without supplying the material of an n-type dopant, and the ZnO-based oxide semiconductor layer is grown by supplying the N of the p-type dopant (a). Then, the supply of the material source of O is stopped, and the material source of the n-type dopant Ga is supplied additionally, thus doping the p- and n-type dopant in the semiconductor layer as a p-type ZnO layer 2a (b). By respectively the processes (a) and (b) are repeated a plurality number of times, the p-type ZnO-family oxide semiconductor layer is grown.
Patent JP-2002085760-A (JP)
Title: Inner frame mounting apparatus of pachinko game machine
Inventor: KOBAYASHI KATSUNOBU
IPC: A63F7/02
Filed: 2000-09-13
Abstract: PROBLEM TO BE SOLVED: To cope with variations in clearance due to variations in dimension between an outer frame and an inner frame, an error in assembly or tear thereof by a method wherein a step which is formed on an upper support pin of the inner frame of a pachinko game machine is brought into engagement with 3 step on a spacer with a step provided on a corresponding outer frame upper support. SOLUTION: In an inner frame mounting apparatus of a pachinko machine wherein an inner frame is releasably supported on an outer frame, on one side thereof, a lower mounting part and an upper mounting part are provided on a corresponding part of the outer frame and the inner frame, and in the lower mounting part, an inner frame lower support is supported on an outer frame lower support by engaging a pin with a hole, while in the upper mounting part, a spacer with a step is attached to the lower side of the outer frame upper support, and an upper support pin with a head is attached to the inner frame support pin, and the upper support pin is engaged with the step of the spacer with a step of the outer frame upper support.
Patent JP-2001163074-A (JP)
Title: Power take off unit
Inventor: BRIAN L LANG
IPC: B60K17/28
Filed: 2000-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a power gear assembly capable of adapting more easily when a total reduction gear ratio of a power take off unit is changed. SOLUTION: The power gear assembly 50 is supported inside a housing 41 of the power take off unit 40. The power gear assembly is formed with two different material parts comprising a gear member 51 and a bell type member splined with each other. The gear member is geared with an input gear 42. The bell type member is selectively connected with an output shaft 54 rotatably supported on the housing via a clutch assembly 60. The output shaft is extended outward from the housing to be connected with rotation following accessories.
Patent JP-2001160728-A (JP)
Title: Lc filter
Inventor: UCHIDA KATSUYUKI
IPC: H01F27/00
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an LC filter capable of reducing the residual inductance of a capacitor, obtaining excellent attenuation characteristics even to a high frequency band, enlarging attenuation at a specified frequency and being used for a large current use. SOLUTION: Two coils L1 and L2 obtained by helically molding a metallic plate are serially connected and disposed so as to generate mutual inductance. Also, near the connection point of the two coils L1 and L2, an electrode plate 10 for capacity provided with a shape to be included in the shape in the case of viewing the coils L1 and L2 from the axial direction is disposed so as to face a part of the coils L1 and L2 and a part of the coils L1 and L2 functions as one electrode for obtaining the capacity.
Patent JP-2002092129-A (JP)
Title: Coordinating service device, service terminal, coordinating service system and recording medium
Inventor: SATO SHIZUO
IPC: G06Q50/00
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To enable a consumer to readily obtain reference information which will be important, when selecting clothes and hair-do of preference. SOLUTION: In a service terminal 1 operated by a user, a photographed image of the user is acquired, the acquired image and information to indicate the contents of service to be requested by the user are transmitted to a coordinating service device 200 via a network 300. In the coordinate service device 200, the image transmitted from the service terminal 1 is displayed on a screen, the contents of the service to be requested by the user is discriminated and an instruction is outputted to a coordinator. When the coordinator processes the image of the user, the image after being processed is transmitted from the coordinate service device 200 to the service terminal 1, displayed on the service terminal 1, printed and outputted.
Patent JP-2002100631-A (JP)
Title: Silicon wafer, silicon epitaxial wafer and method for manufacturing these
Inventor: MAGARI TAKEMINE
IPC: H01L21/324
Filed: 2000-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a silicon wafer to surely maintain high resistivity even if a device is thermally processed when manufactured. SOLUTION: The silicon wafer has a DZ layer adjacent to a surface and an oxygen deposition layer in a bulk. Lattice oxygen densities in the DZ layer, in the oxygen deposition layer and a transition region between the DZ layer and the oxygen transition layer are 8 ppma or less. The silicon epitaxial wafer has an epitaxial layer formed on the surface of the silicon wafer. In the method for manufacturing the silicon wafer, a monocrystal silicon ingot having an initial lattice oxygen density of 10-25 ppma is grown by Czochralski method. The monocrystal silicon ingot is processed to obtain wafers. The wafer is processed by the first thermal process for 2-5 hours at 950-1,050 deg.C, the second thermal process for 4-10 hours at 450-550 deg.C, the third thermal process for 2-8 hours at 750-850 deg.C and the fourth thermal process for 8-24 hours at 950-1,100 deg.C.
Patent JP-2002095612-A (JP)
Title: Movable handrail
Inventor: TATENO JUNZO
IPC: E04F11/18
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide a movable handrail which is easier to adjust the handrail position than a conventional handrail. SOLUTION: This movable handrail 1, in which a bar 3 is rotatably attached to a fixed part 6, is designed to help a person to move to a toilet seat or a bed from a wheelchair with the bar by supporting his or her weight. The bar 3 has a fitting member 8 which fits with one of the corresponding fitting points 9 provided on the fixed part 6 at their junction. As the bar 3 is rotatably moved, the fitting member 8 comes to fit with a different fitting point 9 one after another.
Patent JP-2002101321-A (JP)
Title: Internal observing device and internal observing method for air-conditioner
Inventor: KATO HATSUNORI
IPC: H04N5/225
Filed: 2000-09-22
Abstract: PROBLEM TO BE SOLVED: To provide an internal observing device for an air-conditioner by which the internal state of an indoor side device can be observed without the need for removing many components so as to clean up the inside at a proper timing, thereby eliminating useless jobs. SOLUTION: The internal observing device N is provided with a container case 1. The container case 1 has a case main body 10 and a cover 11. The case main body 10 is provided with a strap 14 by which carrying of the internal observing device N is facilitated on the shoulder. A container section 12 of the case main body 10 contains a base 5. A liquid crystal display device and a printer 3 are placed on an upper face of the base. The printer 3 is connected to a CCD camera 4.
Patent JP-2001161377-A (JP)
Title: Universal probe and method for detecting nucleic acid
Inventor: NADEAU JAMES G
IPC: C12Q1/68
Filed: 2000-09-26
Abstract: PROBLEM TO BE SOLVED: To provide a universal probe and method for detecting a nucleic acid. SOLUTION: A signal primer is used for detecting a nucleic acid-targeting sequence by the fluorescence-quenching mechanism. The signal primer contains the first oligonucleotide and the second oligonucleotide, and is partially single- stranded and partially double-stranded. In the presence of a target, the second oligonucleotide of the signal primer is substituted from the first oligonucleotide, and the conformation of a reporter probe is changed, so that the distance between the donor bound by the reporter probe and a quenching dye is changed. The change in the dyes increases or decreases the quenching of the fluorescence, which can be used as an index of the presence of a target sequence.
Patent JP-2002111491-A (JP)
Title: Phase locked circuit
Inventor: TAKAHASHI SOICHI
IPC: H03L7/093
Filed: 2000-09-27
Abstract: PROBLEM TO BE SOLVED: To achieve a phase locked circuit with excellent performance to reduce over responses occurred just after a phase follow-up operation and to prevent occurrences of off-phase in a phase follow-up mode. SOLUTION: In the circuit, a means (a frequency difference detecting circuit 109) to output an output value responding to a frequency difference with detecting the difference between a clock signal component of an input signal and a clock used at a self equipment side at a phase trap operation, and means (a condenser 306 and a switch circuit 307) to set the output value as an initial offset value of an integrator (a loop filter 107) to compose a two-dimensional loop when starting the phase follow-up operation, so that at the phase trap operation of the circuit, not only an initial phase but the frequency difference are detected as the initial value to perform the phase follow-up operation.
Patent JP-2002104107-A (JP)
Title: Shock absorbing body for vehicle
Inventor: ITO YOSHINORI
IPC: B60R19/32
Filed: 2000-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a crash box having a large degree of freedom for setting compressive deformation characteristic, capable of facilitating setting of performance as a shock absorbing structure, and having excellent stability of quality in mass production. SOLUTION: The crash box 20 interposed between a bumper reinforcement and a side member is formed hollow by a hydrostatic forming method taking a steel pipe as starting material. In the center of the crash box 20, a bellows part 23 is provided as a main absorbing part. In one section intersecting perpendicularly to the central axis Z, the wall part constituting the bellows part 23 is integrally closed without a seam, and the wall thickness of the wall part is made uniform.
Patent JP-2002106859-A (JP)
Title: Grill lifting apparatus
Inventor: KOJIMA HISAO
IPC: F24C15/16
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To provide a grill lifting apparatus wherein foods to be cooked are smoothly placed and removed and returned without depending upon the thickness of the foods, and the foods are cooked effectively without firing fat dripping from the foods resident on a reception pan. SOLUTION: A lifting member 6 is provided between a grill 28 and a reception pan 26 for receiving fat dripping from foods to be cooked, on which member 6 there are provided lifting arms 6A, 6B for supporting and lifting the grill 28 such that the arms 6A, 6B are interlocked with each other before and behind. A longitudinally elongated groove 6e is provided with the aid of a guide frame 6d for guiding ascending/descending motion of the grill 28 supported on the lifting arm, and a roller 8 is provided on the lifting member 6 and rolled along a contact wall 7 provided in a grill chamber 22, whereby the foregoing roller is brought into contact with the foregoing contact wall in the course of the reception pan 26 being pushed in to lift the grill 28 with push force.
Patent JP-2001163771-A (JP)
Title: Film for patch material
Inventor: OCHIAI TATSUYA
IPC: B32B27/18
Filed: 2000-09-29
Abstract: PROBLEM TO BE SOLVED: To prepare a film for a patch material that is flexible and stretchable, fits to affected parts and shows excellent tracebility when the affected parts are moved without strong oppression and causes no winding oppression. SOLUTION: The objective film is a polyolefin resin film and the initial stress on 10% elongation F(10) is represented by the following formula (1) and the ratio of the residual stress after 5 minutes f (10) to the initial stress F (10) is represented by the following formula (2): formula (1) 0.98 MPa (10 kgf/ cm2)<F(10)<4.9 MPa (50 kgf/cm2)... (1) formula (2) 0.7<f(10)/F(10)<1.0... (2).
Patent JP-2002068878-A (JP)
Title: Method of manufacturing resource recycling and circulating-bioactive organic fertilizer
Inventor: OBARA YAICHI
IPC: C05G3/00
Filed: 2000-08-25
Abstract: PROBLEM TO BE SOLVED: To provide an organic fertilizer which is enhanced in bioactivity and is balanced in quality and nutrient amount by a resource recycling and circulating technique which is a foundation for production of food having a positive health oriented quality characteristic for the purpose of this production while maintaining the function of environment conservation in culturing agricultural products. SOLUTION: This method for manufacturing the organic fertilizer allowing the food production excellent in environmental cleaning and functionality in the following manner: Matured silicic acid materials containing many vegetable fibers of chaff, soybean curd refuse, waste mushroom sawdust and beer lees subjected to low-temperature crushing are regulated and mixed to <=50% moisture content by using 200-times diluting liquid of enzyme material (Eoumit) and are subjected to aerobic fermentation at a mild temperature of <=60 deg.C, by which the activated fermentation product (A) of inductively formed useful microorganisms groups and silicic acid is obtained.  Organic phosphoric acid, plural kinds of stone bran, shellfish fossils, Crustacea and domestic animal dung are added to (A) and the moisture content is regulated to <=40% and are gently subjected to fermentation and maturation for >=10 days at a mild temperature of <=50 deg.C, by which the fermentation product (B) holding the inductively formed useful microorganisms and the required fertilizer-like nutrients is obtained. The fermentation products described above are applied to fields to activate soil and plants. The utilization of the fermentation products described above as feed in the stage (A) and the utilization thereof as livestock barn litter open the way to the new field of utilization.
Patent JP-2002108955-A (JP)
Title: Method for finding curved surface expression expressing free curved surface
Inventor: AZUMA MASAKI
IPC: G06F17/30
Filed: 2000-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a more smoothed accurate curved surface expression with a smaller number of steps and in a shorter time. SOLUTION: In a method for finding a curved surface expression expressing a free curved surface, measurement data which are provided by measuring a free curved surface and showing this free curved surface are divided into point group data, each of divided point group data is smoothed by using a fourth-order difference quotient, the third-order parametric expression of a central segment in the smoothed point group data is derived, the first-order and second-order differential vectors of a curved surface on the central point of a local segment found on the basis of this third-order parametric expression are derived and double fifth-order Bezier curved surfaces with these differentiation vectors as differentiation vectors of four corners are generated.
Patent JP-2002114793-A (JP)
Title: Organosilicon compound
Inventor: MATSUDA TAKASHI
IPC: C07F7/12
Filed: 2000-10-05
Abstract: PROBLEM TO BE SOLVED: To obtain an organosilicon compound useful as an auxiliary for improving adhesiveness to metals and alloys such as aluminum, iron, SUS, nickel alloy, chromium alloy, copper alloy, etc., plastics such as acrylic resin, nylon, PPS, PBT, PET, epoxy resin, polyimide, polyvinyl chloride, etc., ceramics such as alumina, silicon nitride, etc., by adding the organosilicon compound to a thermosetting elastomer composition, etc. SOLUTION: This organosilicon compound contains (A) a >=3C perfluoroalkyl group which may contain an ether oxygen atom in the middle of bond, (B) a monofunctional hydrocarbon group containing a carboxylic anhydride structure and (C) a hydrosilyl group (SiH group) in one molecule.
Patent JP-2002114678-A (JP)
Title: Agent for tocotrienol-containing medicine
Inventor: TERAO JUNJI
IPC: A61K31/355
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To obtain an agent for ischemic diseases, an ameliorator for erythrocyte membrane deformation ability and an ameliorator for peripheral circulation. SOLUTION: The agent for ischemic diseases, the ameliorator for erythrocyte membrane deformation ability and the ameliorator for peripheral circulation each comprises a tocotrienol as an active ingredient.
Patent JP-2002118320-A (JP)
Title: Semiconductor laser device, method for manufacturing the same, and optical pickup
Inventor: SHIOMOTO TAKEHIRO
IPC: G11B7/125
Filed: 2000-10-06
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor laser device, an optical pickup and a method for manufacturing the semiconductor laser device having an easy manufacture and a reduction of a reflection of a return light to a level including no problem. SOLUTION: The semiconductor laser device comprises a stem 3 mounting a semiconductor laser chip 1. The stem 3 has a semiconductor laser chip mounting surface 3a and an intersecting surface 3b intersecting to the mounting surface opposed to a side of a material to be emitted with a laser beam. In order to reduce an amount of the beam directed to the side of the material 6 to be emitted with the beam by reflecting the beam directed toward the intersecting surface, the intersecting surface is coated with a reflectivity reducing material 7 for lowering the reflectivity of the beam lower than that of the intersecting surface.
Patent JP-2002113479-A (JP)
Title: Treating device for organic solid-containing waste water and treating method for organic solid-containing waste water
Inventor: MATSUDA YOSHIFUMI
IPC: C02F3/06
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for treating organic solid-containing waste water, which prevent the generation of an odor by aerobic-biologically treating the organic solid-containing waste water and of which the running cost is small. SOLUTION: This organic solid-containing waste water treating device comprises a contact aeration tank filled with a contact material, a sedimentation tank adjacent to the contact aeration tank, and an aerobic storage tank in which both aerobic treatment and solid storage can be carried out.
Patent JP-2002115273-A (JP)
Title: Slewing controller for construction machinery
Inventor: FUJITANI HIFUMI
IPC: F15B11/02
Filed: 2000-10-10
Abstract: PROBLEM TO BE SOLVED: To easily position a revolving superstructure for construction machinery by inhibiting a slewing flow at a time, when the revolving superstructure stops its slewing operation. SOLUTION: In the slewing controller 8 for the construction machinery constituted, so that the revolving superstructure loaded on lower machinery is slewed by a slewing hydraulic motor 6 driven by a slewing-side hydraulic pump 13, the slewing controller for the construction machinery configured, in such a manner that a pressure switch 10 detecting slewing operation is installed; while a controller 11 outputting a command signal on the basis of the detecting signal of the pressure switch 10 is mounted; a solenoid valve 12 for controlling the hydraulic pump 13 by the command signal of the controller 11 is disposed and the flow rate of the hydraulic pump 13 is prevented at a fixed flow rate by the control of the solenoid valve 12, based on the command signal of the controller 11, when slewing operation is detected by the pressure switch 11 is provided.
Patent JP-2001147453-A (JP)
Title: Tunable device for extracting and inserting optical carrier in optical communication network
Inventor: BENDELLI GIAMPAOLO
IPC: G02F1/01
Filed: 2000-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a tunable device which removes restrictions on the tuning range and extracts and inserts an optical carrier. SOLUTION: This tunable device comprises a tunable Bragg grating 2 (20 and 21) which forms a means to select a carrier To be inserted and extracted, optical circulators 1 and 3 which form input/output ports for a multiplexed stream to be subjected to extraction and insertion and for a multiplexed stream resulting from the operation, and extraction and insertion ports for the relevant carrier, and the Bragg grating (20 and 21) is related to a phase control element 7 which functions to invalidate an extraction function in a transitional period of tuning.